Title: Information Technology For Management 5th Edition
1Chapter 6
Functional Information Systems, Transaction
Processing, and Integration
- Information Technology For Management 5th Edition
- Turban, Leidner McLean, Wetherbe
- Lecture Slides by A. Lekacos,
- Stony Brook University
- John Wiley Sons, Inc.
2Learning Objectives
- ?????????????????????????? ? ????????????????????
(functional areas) ?????????????????????
(business processes) ??????????????????? (Value
chain) - ?????????????????????????????????????????????????
- ??????????????????????????????????????????????????
????????????? - ???????????????????????????????????????
(transaction processing system (TPS)) ?????????
IT ?????????????? - ???????????? IT ??? Web ?????????????????????
(accounting) ??????????(finance) - ???????????? IT ??? Web ??????????????????????????
?????? - ???????????? IT ??? Web ??????????????????????????
??????/????????????? (production / operations
management) ??????????????? (logistic) - ???????????? IT ??? Web ??????????????????????????
??????????????????? (human resources management) - ??????????????????????????????????????????????????
?????? ? ????????????????????????????
(integrating functional information systems)
3Wireless Inventory Management System At
Dartmouth-Hitchcock Medical Center (1)
- The Business Problem
- Dartmouth-Hitchcock Medical Center (DHMC) ????
Medical complex ???????? ?? New Hampshire
??????????????? ?????????????????????????????????
- DHMC ???????????????????????? ????????????????????
????????????? ????????? ??????????????????????
???????????????????? ???????????? DHMC
?????????? ?????? ????????????????????????????????
?????????????????????????? ?????????????
??????????????????????????????? - ??????????????????????????????????????????????????
??????????????????????????????????????
????????????????????????? ????????????????????????
??????????????? ?????????? ???????????????????????
?????????????? ???????????? ???????????????
??????? ??????????????????? ??????????????????????
???????????????????????????????
4Wireless Inventory Management System At
Dartmouth-Hitchcock Medical Center (2)
- ????????????????? ???????????????? Staff ??
????????????????????????? ???? DHMC
??????????????????????????????? - ?????????? ???????????????????????????????
?????????????????????????? ???????????????????????
???? ????????????????????????????????????????
27,000 ??????
5Wireless Inventory Management System At
Dartmouth-Hitchcock Medical Center (3)
- The IT Solution
- ??????????????????????????????????????????????????
?? (Supply Chain) ???????? ??????? DHMC
??????????? IT ????????????????????? - ???????????????? DHMC ??? ????????????????????????
????????? (Wireless handheld devices)
?????????????? ???????????????????????????????????
???????????????? - ???????????????????????????? wireless LAN (Wi-Fi)
??????????????? Handheld device ???
????????????????? ? ????????? Upload ????
Download ??????? Handheld device ??? Network ???
????????????????? Wi-Fi ??? ??????????????????????
??PC??? - DHMC ?????????? par level (?????????????????????
????????????????????????) ??????
????????????????????? par level
??????????????????????????????????????????
?????????????????????????????? ???staff
???????????????????????
6Wireless Inventory Management System At
Dartmouth-Hitchcock Medical Center (4)
- ?????????????? ?????????????? scan
??????????????????????????????? ?????
????????????????????????????????????????????????
?????????? par level ????? ?????
????????????????? ????????????????????????????????
????????????????????? - ?????????? ???????????????????????????????????????
?????????????????????????? ????? stations par
level ????????????????????????????????????????????
?????????? ????? ?????????????????????????????????
??????????????? restock ?????? ???????????????????
7Wireless Inventory Management System At
Dartmouth-Hitchcock Medical Center (5)
- The Results
- ????????????????????? 50 ????????????????????????
??????????? ?????????????????? ???????????????????
?????????????????????????? ???????????????????????
????? ????????????????????????????
?????????????????????????????????????????????
???? ?????????????????????????????????????????????
???????????????????? - Lessons learned from this case
- ??????????????????????? 246
86.1) ???????????????????????? (Functional
Information Systems)
- ???????????????????????? (Functional information
systems) ?????????????????????????????????
?????????????? ????????????????? ??????????
??????????????? ?????????????????????
????????????????????????????? function area ????
????????????? ????????????????????????????????????
??????????????????????? ???? ???????????????????
?????????????????????????????????????? (across
department) ??????????????????????????????????????
?? - ????????????(Interfacing) Functional information
systems ????????????????????? ??????????????
????????????????????????????????????????????? - ?????????????????????????????????????
????????????????? ??????????????? ???????????
??????????????????
Enterprise Wide Environment All business units.
9Functional Systems for Managers Management
Information Systems
- ???????????????????? ?????????????????????????????
????????????????????? ????? ??? - ??????????????????????? (function- specific)
- ????????????????????????? (function- general)
- ??????????????????????????????????????????????????
????????????? ????????? ?????????????????
(management information systems (MISs))
10The Functional Areas, TPS, CRM and Integration
connection
????? Functional Area
11Management Information System (MIS)
- MIS ?????????????????????????????????????????????
(?????????????????? ???? ??? ????????
???????)????????????????????????????????????(funct
ional area ???? ??????? ???? ????????? ???????)
???????????????????????????????????? ?????????
?????? ?????? ???????????? ?????????????????????? - ????????????????? ????? business transaction
(???? ?????????????????????????????????? ???
?????????????? ?????????????????????????????
????????????????????? ???????) ????????????? MIS
(??????????????????????????????? ?
??????????????????????? ???? (Transaction Process
System TPS) ????????????? function area
????????????? ????????????????????????????????????
?????????)
12MIS
????????????????
????
13MIS Reports
- MIS ????????????? (report) ?????????????????????
function area ???? ? ???? ???????????????????????
??? - 1) Routine Scheduled Reports ?????????????????????
?????????????????????? ???? ??????????????????????
? ???? ???????????????????????????????????? ????
??????????????????????????????? ????
?????????????????? ??????? - 2) Ad-hoc (on- demand) reports
???????????????????????????? (Nonroutine reports) - Drill- down report ??????????????????????????????
????????????????????????? ??????????????
(?????????????????????????????????????)
14An MIS produces routine, ad-hoc (on-demand) and
exception report
- Key- indicator reports ???????????????????????????
????????????????????? ??????????? ? (critical
activities) - Comparative reports ??????????????????????????????
????????????????????????? ??? ????
?????????????????? - 3) Exception report ??????????????????????????????
???????????????????????? ??????????????? ????
?????????????????????????? 5 ????????????????????
????????? ????????????????????????????????????????
?????????????????????? 1 ???????
??????????????????????????????????????????????????
?????? 5 ??? 1 ??????????? ??? ??????????????
MIS ???????????????????????????????
???????????????????? 5 ??????????????????????????
???????????????????????????????????????
15Information systems for Specific Functional Area
- ??????????????????????????????????????????????????
?????????? (function-specific) ???????????????
function-specific systems ???????????????????????
? ??????????????????????? function area
?????????? ???????? ??????? ??????? ???
?????????? ??? ?????????????? ????????????????????
?????????????????????? ??????? - ???????????? ?????????????????????????????????????
????????? ??????????? ???????????????
???????????????????????????? ?????????????????????
??????????? ???????????????? ?????????????????????
?????????????????????? ???? ?????????????? ???
?????? ??????????? ????????? ???????? ?????????
??????????? ??????????? ???? ?????????????????????
??????????????????????????????????????
??????????????????? ?????? (Value)
??????????????? ??????????????????????????? Value
chain
16Functional Areas ??????????????
Function Specific System
Functional Area
- A/R
- A/P
- Payroll
- General Ledger
- Compensation
- Vacation
- Skills/Training
- Receiving
- Fulfillment
- Process control
- Purchasing
- Cash Management
- Asset Management
- Budgeting
- Retail Pricing
- Sales Promotions
- Sales Force Management.
- Customer Loyalty
- Interactive Marketing
- Order Taking
- CRM
- Self-service
17Functional Areas Value Chain Perspective
- Value chain model ????????????????????????????????
???????????????? primary activities (??????? flow
of goods ??? services) ??? secondary (???????????
primary activities) ??????? ?????????????????????
?????????????????????
18Major characteristic of functional information
systems
- ??????????????????????????????????????
- ??????????????????????????????????????????????????
?? ?????????????????????? ?????????????? function
area ?????? - ?????????????? IS ????????????????? function area
??? ?????????????????????? ???????????????????????
??????????????????????????? ????
???????????????????? ????????????? ????
??????????????????????????????????????????????????
????????????? ???????????? - ????????????????? (Interfacing)
????????????????????? organizationwide
information system ???? ??????????????????????????
????????? - ?????????????????????????????????????? ?????????
Operational, Managerial ??? Strategic
196.2 Transaction Processing Information Systems
(TPS)
- TPS ??? ????????????????????????????????????????
(routine) ?????????????????? ?????????????????????
(core business transactions) - ???????????????? ???????????????????????????????
(business transactions) ?????????
??????????????????? (transaction)
?????????????????????????? ?????????? ????????
??????????????????????? ??????????????????????????
???????????????? - ??????????????????????????????????????????????????
?????????????????????? ???????????????????????????
???????????????????? ??????????????????????????
??????????????????????????????????????????????????
20Service Request
Service Contract
Schedule
The flow of information in a typical TPS
transaction, such as a customer purchase or
receiving inventory.
Print Routing Sheet
Print Work Orders
You may assign
Perform Service
Accounting verifies and posts Work Order
You can then mail an invoice
21- Transaction processing system ??????????
- ????????? (Monitor)
- ????????? (Collect)
- ?????????? (Store)
- ??????????? (Process)
- ????????????????? (Disseminates information)
- ????????????????????????????????????????????????
core business transactions. - ????????????????? ??????????????? TPS ???
????????????????????????????? ????????????????????
???????????????????????????????
22Objectives of a TPS
- ???????????????????????????????????????????
???????????? ???? ????????? ??????
??????????????????????????????????????????????????
????? - ???????????????????????????????????????????
- ??????????????????????????????????????????????????
?????? (concurrent operations) - ???????????????????????????????????????
- ????????????????????????? (downtime)
?????????????????????????????????? ???
??????????????????????????????????????????????????
??? - ??????????????????????????????? IT ???????????
????????????? e-payment, e-procurement ???
e-marketing.
23The Major Characteristics of a TPS (1)
24The Major Characteristics of a TPS (2)
25Activities and Methods of TPSs
- ?????????????????????????? ???? ???????????????
?????????????????????????????? ???????????????????
(input device) ??????????????????????????????????
? ??? ???????????????????????????????? ??? batch
???? online processing. - Batch processing ????????????????????????????????
???????????????? ?? - Online processing ???????????????????????????????
???????????????
26The flow of information in TPS
27WebBased and Online TPS
- ?? online transaction processing (OLTP) ???????
????????????????????? ???????? ??????????? online
??????????????????? ????????????
??????????????????????????????????
???????????????????? ?????????????????????????????
??????????????????? ????????? ????????????????????
????????????????????? ??? ????????????????????????
?? ????? ????????????????????????????????? (real
time) - ??????? OLTP ????????????? Web Technologies
???????????????????????????????????
??????????????????? - ??????????????? IT at Work 6.1 Modernizing the
TPS cuts delivery time and saves money, page 252
28Web-based interactive transaction processing
- Interactive Internet TPS ??????????? OLTP
?????????????????? enhanced real time transaction
processing ?? Internet ???? intranets ?????
Multi-store chains ???????????????????????????????
?????????? ??????????????? in-store processors.
29Typical Tasks in Transaction Processing
- ??????????????????????????????????????????????????
????????????? ???? ?????????????????????????????? - Order Processing
- ??????????????????????????????????????????????????
??????????????????????? ??? ?????????????????
?????? ???? Fax ???? ?????????????????????
???????????????? ?????????????????????????????????
?????????????????????????????????????? - ???????????????????? ?????????????????????????????
??? (order processing system) ??
?????????????????? ???????????????
??????????????????????????????? ?????? ???
???????????????????????????????
??????????????????????? ???????????????????
??????????????????? ???????????? ???????????????
?????????????????????? ???????????????????????????
???????????????? - ??????????????? IT at Work 6.2 Automatic Vehicle
Location and Dispatch System in Singapore, page
254
30Automatic Vehicle Location and Dispatch System in
Singapore
31TPS Typical Transaction Processing (Order)
32Typical TPS Activities (1)
33Typical TPS Activities (2)
34??????????????? TPS
35Transaction Processing Software
- ?????????????????? TPS ???????????????????
????????????? Internet Transaction ??????? - ??????????? TPS Software ?????????????????????????
??? ???????????????????????????????
?????????????????? ?????????????????????????
????????????????? Transaction Processing
Performance Council (tpc.org) ????????????????????
???????????????? ??? TPS Software
?????????????????????????????????????? TPS
??????????????????????
366.3 Managing production/ operations and logistics
- Production and operation management (POM)
function ??? ????????????? ?????????
??????????????????????????????????????????????????
????? ????????????????????????????? ?
???????????????????????????? IT ?????????? 4
??????????? ??? - 1) ??????????????????????????????????????????
- ????????????????????? (Inventory management)
????????????????????????????????????????????????
?????? ???????????????????????? - ?) ??????????????????????
- ?) ?????????????????????
- ??????????????? (Quality Control)
???????????????????????????? ?????????????????????
?????????? ?????????????????
37IPO (Input Process Output)
- ????????????????????????????????????? ??? IPO
???? Input (????????????????????
????????????????) Process (???????????????????????
??? (?????????????????? ??) ???????????????
Output (???????????????????????????????????)
38Managing Production/Operations Logistics
39- 2) ????????????????????????????? (Planning
production and operations) - ?) Material requirement planning (MRP)
????????????????????????????????? ???????
?????????????????????????????? ?????????????? - ?) Manufacturing resource planning (MRPII)
???????????????????????????????
??????????????????????????? ?????????? ????? ???
??????????????????????? ???????????????
?????????????? - ?) Just-in-time systems ?????????????????????????
(?????????????????????????????) ???????????????
???? ?????????????????????????????????????????????
???????? (?????? ???????????????????????????)
40- ?) ?????????????????????? (Project Management)
???????????? ? ??? ???????????????????????????????
????????????????????????????? ? ????
??????????????????? ??????????????????????????????
????????????? ????????????????????????????????
program evaluation and review technique (PERT)
??? critical path method (CPM) ???????????????????
????????? milestones, resources, costs, ??????? - ?) ??????????? (Trouble shooting)
??????????????????????????????????????????????????
???? - ?) ??????????? ? ???? ????????????????????????????
?? (Warehouse management software)
41- 3) Computer-integrated manufacturing
- Computer-integrated manufacturing (CIM).
???????????????????????????????????
????????????????? ???? CAD, CAM, MRP ??? JIT
????????????????????????????? ????????????????????
? ???????????????? - CIM Model ????????????????????? ?????????? CIM
enterprise wheel ??? Technical Council of the
Society of Manufacturing Engineers - ????????????????? general business management
- ?????? (????) ?????????? ??????? 4 ?????????????
?????? 1) Product and Process Definition 2)
Manufacturing planning and control 3) Factory
Automation 4) Information Resource Management
Communication
42The CIM model
43- 4) ?????????????????????????????????? (Product
lifecycle management (PLM)) - ??????????????????????????????????????????????????
????????????????????????? ??? ????????????????????
?????????????????????? web-based - ????????????????? Web-based PLM product ??? PTC
Crop ?????????????????????
44How product life cycle management works?
456.4 Managing marketing and sales systems
- ????????? IT ?????????????????????????????????????
?????????????????? ????? ?????????????????????????
??? ?????????????????????????????????
?????????????? ?? ??????????????????????
??????????????????????????????????????? ????
???????????? ????????? Channel - Channel systems ??????? ??????????????????????????
??????????????????? ???? ????????????????? ???
?????????????????????????????????? - ?????????????????????????????????????????????????
46Marketing Channel Systems
47Customer relations The Customer is King /Queen
(1)
- ??????????? ???????????????? ??????????????????
?????????????????????????? ???????????
??????????? ??????????????????????????????????????
????????????????????????????? - ?) Customer profile ??? preference analysis
??????????????????????????????????????
???????????????????????????????????????????????? - ?) Prospective customer lists ??? marketing
Databases ?????????????????????????????
???????????????????????????????????????????? IT
????????????????????????????????????????????? - ?) Mass customization ????????????????????????????
???????????????????????? ?????????
??????????????????????????????????????????????????
??? (????????????????????) - ??????????????? ???????? 6.3 ??? IT at Work 6.3
Build Your Jaguar Online, page 264
48Customer relations The Customer is King /Queen
(2)
- ?) Personalization ???????????????????????
??????????????????????????????????????????
??????????????????????????????????????????????????
??? ???? ???????????????????? - ?) Advertising and promotions ????????????????????
????????????????????????????????? ????
????????????????????????? ?????????????????
internet
49Distribution channels and In-store innovations
- ??????????????????????????????????????????????????
?? IT ????????????????? ??? ???? - ?) New IT-support distribution channel
?????????????????????????? internet - ?) Improve Shopping and Checkout at Retail Store
??? IT ??????????????????????? ???????????????????
- ??????????????????? 264-265 ????????????????????
? ????????????? ???? - Hand-held wireless devices that scan the bar code
UPC - Smart card or credit card
- Information kiosk enable customers to view
catalogs in stores - Self-checkout machines
50- Check-writers attached to cash registers
- Computerization of various activities in retail
stores - Video-based systems count and track shoppers in a
physical store - ?) Distribution Channels Management
??????????????????????????????? ???? ???????
????????? ???????? ???????????????????????????????
?????????????????????????????? ???????????????????
???????????????????? ?????????????????????????????
??
51Marketing Management
- ???????????????????????????????????????? ??????
- ?) ??????????????????????????????????
- ?) ??????????????????????????? (Salesperson
productivity) - sales force automation
- sales productivity software
- ?) ??????????????? (Profitability analysis)
- ?) ????????????????????????? (Sales Analysis and
trends) - ?) ??????????????????????????????????????? ???
??????? - ??????????????? IT at Work 6.4 Internet market
research expedites time-to-market at Procter
Gamble - ?) Web-based systems in marketing
526.5 Managing The Accounting and Finance Systems
(1)
- ??????????? (Accounting) ??? ????????? (finance)
??????????????? inflows ??? outflow
????????????????????? ????????????????????????????
?? ????????????? ??????????????????? - ?????????????????????????????? payroll, billing,
cash management, ??????? ????????? ?????????????
4 ?????????? - 1) Financial Planning and Budgeting
- Financial and Economic Forecasting
- Planning for Incoming Funds
- Budgeting
- Capital Budgeting
53Managing The Accounting and Finance Systems
54Managing The Accounting and Finance Systems (2)
- 2) Managing Financial Transactions
- Financial and Economic Forecasting
- Planning for Incoming Funds
- Budgeting
- Capital Budgeting
- 3) Investment Management
- Access to Finance and Electronic Reports
- Finance Analysis
- ???????????????????????
55Managing The Accounting and Finance Systems (3)
- 4) Control and Auditing
- Budgetary Control
- Auditing
- Finance Ratio Analysis
- Product Pricing
- Contract Management
- Profitability Analysis and Cost Control
56TPS Accounting and Finance Systems
571) Financial planning and budgeting
- ?) ??????????????????????????????????????
(Financial and economic forecasting)
??????????????????????????????????????????????????
??????????????????????????? ?????????????????????
???????????? - ?) ??????????????????????????????? (Planning for
Incoming Funds) ????????????????? ?????????
???????????????????????????? Decision support and
Expert System - ?) ????????????? (Budgeting) ???
????????????????????(????????????????????)???
???????????????????? ???????????
????????????????????????????????? - ?) ??????????????????? (Capital budgeting)
??????? ????????????????????????????? ?????? ????
net book value (NPY), internal rate of return
(IRR) ??????? ???????????? ??????? Excel ????????
???? ????????????????
582) Managing financial transactions
- ?????????????????????????? ??????
- ?) ?????????????????? E-commerce ??? financial
transactions - Global stock exchange (?????????? stock ???
online 24 ???????) - Handling multiple currencies (????????????????????
???????????????????) - E-bonds (???????????????????????????????????)
- Online Factoring (????????????????/???????????????
? online) - Electronic Bill Presentation and Payments
(???????????????/???????????) - Electronic Re-presentment of Checks (??????????
Check ????????????????) - ?) Virtual close ??????? ?????????????????????????
??????????????????????????? ????????????????? - ?) Expense Management Automation (EMA)
???????????????????????????????????
????????????????? ????????????????????????????????
??????????????
593) Investment Management
- ??????????????? Matlab manages equity portfolios
at Daiwa Securities, page 274 - ?????????????? IT ????????? Investment Management
???????????????????? - ?) ?????????????????? ??????????????????????????
???????????????????????? ? ???????????? - Internet search engine ???????????????????????????
?????????????????? - Internet directories ??? yellow pages
????????????????????????????????? - Software ?????? monitor, interpreting ???
analyzing financial data - ?) ?????????????????????????? (Financial
analysis) - Financial Value Chain Management (FVCM)
?????????? Financial Analysis ??? Operation
Analysis ?????????????? ??????????????????????????
??????? ???????????
604) Control and auditing
- ???????????????????????????? ??????
- ?) ?????????????????????? (Risk Analysis)
- ?) ??????????????????? (Budgetary control)
- ?) ?????????? (Auditing)
- ?) ?????????????????????????????? (Financial
ratio analysis) - ?) ???????????????????????????????????
(Profitability analysis and cost control) - ?) ???????????????????????????????????????
(Business performance management (BPM)) - ?) ???????????????? (Product pricing)
- ?) ????????????????????????????? (Contract
management)
616.6 Managing Human Resources Systems
- ??????????? ???????????? HR ??????????????????????
????? E-HR ??????????? 6.4 ????????? 277 IT
?????????????????????????????? ????????????????
???????? 3 ??????????? ??? - 1) Recruitment ????????????????????
????????????????????? ???????????????
???????????? IT ?????????????????????????? ???? - ?) ?????? web ???????????????????????
- ????????????? IT at Work 6.6Resumix Helps HR
Recruiters, page 278 - ?) Position inventory
- ?) HRM portals ??? salary surveys.
- ?) Employee Selection
62Intelligent personnel selection model
Responsible for the workforce
63- 2) Human Resources Maintenance and Development
- ?) ??????????????????????? (Performance
evaluation) - ?) ?????????? ??? ???????????????? (HR
development) - 3) Human Resources Planning and Management
- ?) ?????????????????????????????????????? HR
(Personnel planning and HR strategies) - ?) ???????????????????????????????
(Labor-Management Negotiations) - ?) ???????????????? ??? ??????????????????
(Payroll and employees records) - ?) ???????????????????????????????? (Benefit
administration) - ?) ???????????????????????????? (Employee
relationship management)
646.7 Integrating Functional Information Systems
- ??????????? ???????????????????????? IT
????????????????? Functional Information
?????????????????????????? ???????????????????????
? 2 ????????? - 1) ??????????????????????????? (Approaches to
integration) - ????????????? IT at Work 6.7 Web-Based
Integrated Employees and Customer Portals at
Europcar ,page 284 - 2) ???????????????????????????? front- office ???
back-office - Process-centric integration ?????????????????????
???????????????? ?????????????????????????????????
???????? business- process perspective
65TPS Enterprise Wide Information Systems
Integration of Cross-Functional Information
Systems tears down barriers between and among
departments corporate headquarters and reduces
duplication of effort.
66MANAGERIAL ISSUES
- Integration of functional information systems.
- ??????????????????????????????????????????????????
????????????????? ? ?????? ??????????????
client/server ??????????????? ????????????????????
??????????????????????????????????????????????????
??????????? ?????????????????????????????????share
?????? - Priority of transaction processing.
- ??????????????????????????????????????????????????
??????????????? ??????????????????????????????????
????? ??????????? top priority ???????????????????
??????????????????????????????????????????????????
???????????????? ? ???????????????????????????????
?????????????????? TPS ??????????????????????????
??????????????????????? ?
67MANAGERIAL ISSUES Continued
- The customer is king/queen.
- ????? IT ????????????? ???????????????????????????
????????????? (????????????????????????????????)
?????????????????????? ? ?????????????????????????
?????????????????????????????????????
cost-benefit analysis ?????????????? - ?????????????????????? (Empowerment customer)
????????????????????????????????????????
(Self-service) ????????????? happy ??????? ????
???????? ?????????? ??????? ???????????????
Self-service ??????????????????????????????
???????????????????????? ?????????????????????????
???? ????????????????????????????? - ??? ? ???????????????????????????
???????????????????????????????????? CRM ????????
68MANAGERIAL ISSUES Continued
- Finding innovative applications.
- ?????????????? ? ???? Lotus Notes, corporate
portals, ??? Web-based business intelligence
?????????????????????????????????? ? ??????
?????????????????????????????????????? - Using the Web.
- Web-based systems ??????????????? ? functional
areas ????????????????? ????????? ?????????????
????????????????????? ? ??????????????????????????
???? web-based ?????? - System integration.
- ?????? functional systems ????????
????????????????????????????????? ?
?????????????????? ???????????????????????????????
???? ??????????????????????? ?????????????? Web
services ???????????????????? ????????????????????
???????????? legacy system.
69MANAGERIAL ISSUES Continued
- Ethical issues.
- ????????????????????????????????????????????? ?
????????????? ????????????????????????????????????
???????????????????? ?????????????????????????????
??????????????????????? ???? ? ???????????????????
?????????????????????????????
70??????????? 6